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<document id="165F6708DFA098C2E58C3F2C4581DC03" ID-CLB-Dataset="33688" ID-DOI="http://dx.doi.org/10.3897/dez.63.8432" ID-GBIF-Dataset="384536fa-e4a0-44ed-b395-ceeeebab9501" ID-Pensoft-Pub="1860-1324-2-171" ID-ZooBank="8F213373CE75493F9973503CF5B9E761" ModsDocAuthor="" ModsDocDate="2016" ModsDocID="1860-1324-2-171" ModsDocOrigin="Deutsche Entomologische Zeitschrift 63 (2)" ModsDocTitle="Iuiuiacaeca gen. n., sp. n., a new troglobitic planthopper in the family Kinnaridae (Hemiptera, Fulgoromorpha) from Brazil" checkinTime="1465305061524" checkinUser="pensoft" docAuthor="Hoch, Hannelore &amp; Ferreira, Rodrigo Lopes" docDate="2016" docId="5CBF53942B3E389DC631918EF99B0026" docLanguage="en" docName="DeutEntomolZeit 63(2): 171-181" docOrigin="Deutsche Entomologische Zeitschrift 63 (2)" docSource="http://dx.doi.org/10.3897/dez.63.8432" docTitle="Iuiuia Hoch &amp; Ferreira, gen. n." docType="treatment" docUuid="431A954A-B407-4242-84D0-A2F0ED93967D" docUuidSource="ZooBank" docVersion="7" lastPageNumber="172" masterDocId="334CD3423423FFD6DA42FFD1FFB57605" masterDocTitle="Iuiuiacaeca gen. n., sp. n., a new troglobitic planthopper in the family Kinnaridae (Hemiptera, Fulgoromorpha) from Brazil" masterLastPageNumber="181" masterPageNumber="171" pageNumber="171" updateTime="1701377048869" updateUser="ExternalLinkService">
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<mods:title id="9115F806401047F168F376C220C97572">Iuiuiacaeca gen. n., sp. n., a new troglobitic planthopper in the family Kinnaridae (Hemiptera, Fulgoromorpha) from Brazil</mods:title>
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<mods:namePart id="7F70655D8D4027DFFBA1924842D289F7">Hoch, Hannelore</mods:namePart>
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<mods:namePart id="6BD9C6F6F757AA0E13808C7B218221C8">Ferreira, Rodrigo Lopes</mods:namePart>
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<treatment id="5CBF53942B3E389DC631918EF99B0026" ID-GBIF-Taxon="127897796" LSID="urn:lsid:zoobank.org:act:431A954A-B407-4242-84D0-A2F0ED93967D" httpUri="http://treatment.plazi.org/id/5CBF53942B3E389DC631918EF99B0026" lastPageId="1" lastPageNumber="172" pageId="0" pageNumber="171">
<subSubSection id="836FDB9C9203F69BB68D95E651DA2856" pageId="0" pageNumber="171" type="multiple">
<paragraph id="77D58D445A155AD5D5308F548FC9E923" pageId="0" pageNumber="171">Taxon classification Animalia Hemiptera Kinnaridae</paragraph>
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<subSubSection id="B8141CE94C58B2DFA7F137B2E7C3F47C" pageId="0" pageNumber="171" type="nomenclature">
<paragraph id="7238B16A4EE95895FC782FF986C2F36F" pageId="0" pageNumber="171">
<taxonomicName id="CF3284364FE4643953977787D9786251" LSID="http://zoobank.org/431A954A-B407-4242-84D0-A2F0ED93967D" authority="Hoch &amp; Ferreira" class="Insecta" family="Kinnaridae" genus="Iuiuia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Iuiuia" order="Hemiptera" pageId="0" pageNumber="171" phylum="Arthropoda" rank="genus">Iuiuia Hoch &amp; Ferreira</taxonomicName>
<taxonomicNameLabel id="6AE3558A2B5652AFD085E1E010CA519C" pageId="0" pageNumber="171">gen. n.</taxonomicNameLabel>
</paragraph>
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<subSubSection id="6B53DB0D0D9993D2CD9BC5EF80238801" pageId="0" pageNumber="171" type="type species">
<paragraph id="D380DAAAFCE2CB0FCCE792937559629C" pageId="0" pageNumber="171">Type-species.</paragraph>
<paragraph id="729756149D41C9D490705F68EC73FB12" pageId="0" pageNumber="171">
<taxonomicName id="E1E5CC8123689A39591D2778674C44DD" class="Insecta" family="Kinnaridae" genus="Iuiuia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Iuiuia caeca" order="Hemiptera" pageId="0" pageNumber="171" phylum="Arthropoda" rank="species" species="caeca">Iuiuia caeca</taxonomicName>
sp. n. (type locality: Brazil, Bahia State, Iuiu municipality).
</paragraph>
</subSubSection>
<subSubSection id="FAD4C264FD2EA2AE63D76BCC6E343153" lastPageId="1" lastPageNumber="172" pageId="0" pageNumber="171" type="diagnosis">
<paragraph id="30AFA03929C31074317954BAEA4A3A3B" pageId="0" pageNumber="171">Diagnosis.</paragraph>
<paragraph id="3290D7ECF5C0456F3033329C7DD8D33B" lastPageId="1" lastPageNumber="172" pageId="0" pageNumber="171">
Small kinnarid (ca. 3 mm body length), strongly troglomorphic: compound eyes absent, tegmina reduced, wings vestigial, body pigmentation reduced (Fig. 3).
<taxonomicName id="57DD2BBF5DBC9D5406C38638B15C68B3" class="Insecta" family="Kinnaridae" genus="Iuiuia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Iuiuia" order="Hemiptera" pageId="0" pageNumber="171" phylum="Arthropoda" rank="genus">Iuiuia</taxonomicName>
gen. n. can be distinguished from all other kinnarid genera by the unique combination of the following characters: vertex wide and short; male genitalia with genital segment in caudal aspect approximately in a figure-8-shape; anal segment short, ventrally on each side with a distinct wing-shaped compressed process; parameres slender, narrow throughout, medially converging; aedeagus tubular, stout, periandrium with two large, lateral lobes.
<taxonomicName id="CC3C173AB20B77D13E82F8A2636F7CD6" class="Insecta" family="Kinnaridae" genus="Iuiuia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Iuiuia" order="Hemiptera" pageId="0" pageNumber="171" phylum="Arthropoda" rank="genus">Iuiuia</taxonomicName>
gen. n. differs conspicuously from
<taxonomicName id="4C852CD41D5EF4CF81B41681545F90B6" class="Insecta" family="Kinnaridae" genus="Kinnapotiguara" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Kinnapotiguara" order="Hemiptera" pageId="0" pageNumber="171" phylum="Arthropoda" rank="genus">Kinnapotiguara</taxonomicName>
(Hoch &amp; Ferreira, 2013) in the configuration of the male
<pageBreakToken id="E25233EAE2202732B41A84751F4A112C" pageId="1" pageNumber="172" start="start">genitalia</pageBreakToken>
(
<bibRefCitation id="FFBC3F8D285FE3EB121A8A2291C3C82E" author="Hoch, H" journalOrPublisher="Deutsche Entomologische Zeitschrift" pageId="6" pageNumber="177" pagination="33 - 40" title="Potiguaratroglobia gen. n., sp. n. - first record of a troglobitic Kinnaridae from Brazil (Hemiptera: Fulgoromorpha)." volume="60" year="2013">Hoch and Ferreira 2013</bibRefCitation>
: Figs 4, 5-10): genital segment with caudal margin smooth (vs caudal margin with lateral processes in
<taxonomicName id="848AB282AD7BFEEEB9E1D7F3DCDBE635" class="Insecta" family="Kinnaridae" genus="Kinnapotiguara" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Kinnapotiguara" order="Hemiptera" pageId="1" pageNumber="172" phylum="Arthropoda" rank="genus">Kinnapotiguara</taxonomicName>
); anal segment with two short, wing-shaped lateroventral processes (vs anal segment with two pairs of slender processes in
<taxonomicName id="36C4F3CA0366FD2B5A5032FB4693D04F" class="Insecta" family="Kinnaridae" genus="Kinnapotiguara" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Kinnapotiguara" order="Hemiptera" pageId="1" pageNumber="172" phylum="Arthropoda" rank="genus">Kinnapotiguara</taxonomicName>
); parameres narrow, slender throughout, medially converging (vs parameres differentiated into three processes in
<taxonomicName id="25BBD39077ADFD56BF6E44D347147ACB" class="Insecta" family="Kinnaridae" genus="Kinnapotiguara" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Kinnapotiguara" order="Hemiptera" pageId="1" pageNumber="172" phylum="Arthropoda" rank="genus">Kinnapotiguara</taxonomicName>
) and aedeagus with two large lateral lobes (vs aedeagus without lateral processes in
<taxonomicName id="40B0CEBA33FC934112AB2FC17769C32D" class="Insecta" family="Kinnaridae" genus="Kinnapotiguara" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Kinnapotiguara" order="Hemiptera" pageId="1" pageNumber="172" phylum="Arthropoda" rank="genus">Kinnapotiguara</taxonomicName>
).
</paragraph>
</subSubSection>
<subSubSection id="CFD5D8C44AEA7E3BB690D3C80954B588" pageId="1" pageNumber="172" type="description">
<paragraph id="8D042D2AD8DAC3AB3E131F92EE7E78EF" pageId="1" pageNumber="172">Description.</paragraph>
<paragraph id="87BD76375802B12A9D63FE5B9E93BDCF" pageId="1" pageNumber="172">
Head. Vertex trapezoidal, short, ca. 3
<normalizedToken id="EB0C65DDF7B87BBBCC47303B8D5ADE00" originalValue="×">x</normalizedToken>
wider posteriorly than medially long, with a very faint median carina; anterior and posterior margin of vertex parallel. Frons narrow, ca. 1.8-2.0
<normalizedToken id="15601F5F1FB19C0345234196337F7E62" originalValue="×">x</normalizedToken>
longer than maximally wide, widest between level of antennae and frontoclypeal suture, ca. 1.3
<normalizedToken id="69141E72459A20B692D345B4EEAAC6BD" originalValue="×">x</normalizedToken>
longer than post- and anteclypeus together, surface medially smooth, devoid of a median carina, lateral margins distinctly ridged. Frontoclypeal suture nearly straight. Post- and anteclypeus with a distinct median carina. Rostrum elongate, in repose well surpassing hind coxae, third joint shorter than second. Compound eyes absent, their former position recognizable by a shallow, vaulted area. Median (frontal) ocellus absent, lateral ocelli vestigial. Antennae with scape short, subcylindrical, slightly expanding distally; pedicel subcylindrical, ca. 2.4
<normalizedToken id="D6B4595FE214AA0CF6005F1C61FA9C6D" originalValue="×">x</normalizedToken>
as long as wide, with distinct sensory plaque organs; arista ca. 2.8
<normalizedToken id="F62BDC8467C6D002FFEE2C6360B3D8C7" originalValue="×">x</normalizedToken>
as long as pedicel.
</paragraph>
<paragraph id="EE51ECF1893C730C13598E7406A0538A" pageId="1" pageNumber="172">
Thorax. Pronotum tricarinate, ca. 3
<normalizedToken id="9462801105411453019C6D7F2178A5EB" originalValue="×">x</normalizedToken>
wider than vertex posteriorly, short, posterior margin medially shallowly concave; carinae distinct, median carina attaining but not surpassing anterior margin of pronotum; lateral carinae medially more or less parallel to posterior margin, and joining posterior margin laterally. Mesonotum faintly tricarinate, ca. 1.3
<normalizedToken id="0356BF8A1B601E47A7B47BB3A428B79D" originalValue="×">x</normalizedToken>
wider than medially long. Tegulae vestigial. Hind tibiae laterally unarmed, distally with 7 slender teeth, arranged in a shallow arc. First metatarsal joint distally with 4/5 and 5/6, 2nd metatarsal joint with 3/4 or 4/5 teeth (individually and bilaterally variable). Pretarsal claws and arolia small, inconspicuous. Tegmina (Fig. 4) comparatively short, very shallowly tectiform, almost flat, in repose, in males either slightly shorter than tip of abdomen (parameres), or just reaching tip of abdomen, or slightly surpassing it; in females slightly shorter than tip of abdomen (dorsal margin of gonocoxae VIII); venation in proximal portion as in epigean
<taxonomicName id="99BD9C23ECCB6FA53CD3FF208D2E8E38" family="Kinnaridae" lsidName="" pageId="1" pageNumber="172" rank="family">Kinnaridae</taxonomicName>
with a large and wide subcostal cell; clavus cixioid (sensu
<bibRefCitation id="415FD49B4AD7000E9EA421A110BE3A92" author="Emeljanov, AF" journalOrPublisher="Entomologicheskoye Obozreniye" pageId="5" pageNumber="176" pagination="468 - 483" title="To the knowledge of the families Kinnaridae and Meenoplidae (Homoptera, Fulgoroidea)." volume="3" year="1984">Emeljanov 1984</bibRefCitation>
), i.e., common claval vein (Pcu and A1) reaching hind margin of clavus (vein A2); basal cell of forewing closed by anastomosis of M and CuA, without conspicuous arculus; tegmen distally of nodal line distinctly reduced and variable among specimens with 6 distal marginal cells, partly incompletely delimited due to reduced distal marginal veins. Hind wings vestigial, very short, venation strongly reduced.
</paragraph>
<caption id="96C0328B396CB5BF7FEF0133C0B1BCDB" pageId="1" pageNumber="172">
<paragraph id="4EC4282EEAC772AC0E548C0DE8BA08A0" pageId="1" pageNumber="172">
Figure 4.
<taxonomicName id="3601BB18758146A696EA685B9A5FDE6B" class="Insecta" family="Kinnaridae" genus="Iuiuia" higherTaxonomySource="GBIF" kingdom="Animalia" lsidName="Iuiuia caeca" order="Hemiptera" pageId="1" pageNumber="172" phylum="Arthropoda" rank="species" species="caeca">Iuiuia caeca</taxonomicName>
sp. n. Left tegmen, male (paratype). Scale bar 0.1 mm.
</paragraph>
</caption>
<paragraph id="EBE89720AB746EBAEB0311E9D7DAEFBF" pageId="1" pageNumber="172">
Male genitalia. Genital segment bilaterally symmetrical, in lateral aspect short, ca. 3
<normalizedToken id="E327B55A47D4C7D4B9F9D40B7E68ABF0" originalValue="×">x</normalizedToken>
as high as medially long; in caudal aspect approximately figure-8-shaped, in upper third laterally constricted, with a narrow transversal bridge; anterior margin of genital segment smooth, without any conspicuous median apodemes; medioventral process prominent, broadly subtriangular, in lateral aspect distinctly exceeding caudal margin. Anal segment bilaterally symmetrical, short, stout, ventrally on each side with a compressed wing-shaped process. Parameres slender, narrow throughout, medially converging. Connective straight, narrow, almost terete.
</paragraph>
<paragraph id="AC883F9FFC8DFA07D73EE7DF673D1BA2" pageId="1" pageNumber="172">
Aedeagus bilaterally symmetrical, tubular, stout; periandrium with two large lateral lobes; proximal apodeme of aedeagus (= &quot;tectiform structure&quot;: term applied by
<bibRefCitation id="B6AB3753C628301BE8AD196A87D2C741" author="Bourgoin, T" editor="Najt, J" journalOrPublisher="Memoires du Musee national d'Histoire naturelle, Paris" pageId="5" pageNumber="176" pagination="197 - 249" title="The Meenoplidae (Hemiptera, Fulgoromorpha) of New Caledonia, with a revision of the genus Eponisia Matsumura, 1914, and new morphological data on forewing venation and wax plate areas" volumeTitle="Zoologia Neocaledonica, Vol. 4." year="1997">Bourgoin 1997</bibRefCitation>
for
<taxonomicName id="F6467EB2A06F3E6BC86A83CC8A8E85D1" family="Meenoplidae" lsidName="" pageId="1" pageNumber="172" rank="family">Meenoplidae</taxonomicName>
) slender, with dorsal and ventral margins rapidly diverging, proximal margin rounded.
</paragraph>
<paragraph id="ED47D41220D8965FA1872A07A5161D31" pageId="1" pageNumber="172">
Females with abdominal tergites VI, VII and VIII bearing wax-fields. Female genitalia as in other
<taxonomicName id="4975A5ED14DE98099CCE5139A0DA40EA" family="Kinnaridae" lsidName="" pageId="1" pageNumber="172" rank="family">Kinnaridae</taxonomicName>
of the non-piercing type; sternite VII broadly rectangular, caudal margin straight; caudal margin of sternite VIII medially deeply incised; gonocoxae VIII bilobate, both lobes well developed, apically converging.
</paragraph>
</subSubSection>
<subSubSection id="7A4ED0EB745282A4F84E6C0434B737B6" pageId="1" pageNumber="172" type="etymology">
<paragraph id="AC6FB7DA3E127D31C200D700519DE478" pageId="1" pageNumber="172">Etymology.</paragraph>
<paragraph id="F7935E7AE15964FC68A7B2C81FA186B2" pageId="1" pageNumber="172">
The genus name refers to
<normalizedToken id="29D55E2BD4ACCB0765B30DFBF0D75D85" originalValue="Iuiú">Iuiu</normalizedToken>
, the name of the municipality were the cave (type locality) is situated. The gender is feminine.
</paragraph>
</subSubSection>
</treatment>
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